NO.1 What describes the LUN Snapshot Copy operation?A. Parent can be a snapshot copyCan only copy a detached snapshotHas an independent RetentionPolicy from the parentB. Parent cannot be a snapshot copyCan copy an attached or detached snapshotlnherits the parentSnapshot Retention PolicyC. Parent cannot be a snapshot copyCan only copy a detached snapshotHas an independentRetention Policy from the parentD. Parent can be a snapshot copyCan copy an attached or detached snapshotlnherits the parentSnapshot Retention PolicyAnswer: C

NO.2 How long will a Copy Back operationlake when a hot spare is invoked?A. Copy Back time depends on the RAID typeB. pro-Active hot spare does not use a Copy Back operationC. Copy Back time depends on the disk capacityD. Copy Back time depends on the disk typeAnswer: A

E20-393 資格

NO.3 A Unity 400 system has Data at Rest Encryption licensed and enabled. Which operation(s) mustbe performed from the Unisphere Settings window to ensure the system is still operational after SPreplacements?A. Backup Keystore FileB. Download Audit Log and ChecksumC. Download ChecksumD. Download Audit LogAnswer: B